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Catalog Information
GSID:
11794
Strike Type:
Die Trial
Coin Shape:
Round
Variety:
Kellogg & Co.
Variety 2:
Copper Die Trial
Coin Date:
(1854)
Denomination:
DT$20
Designation:
MS
Mint Location:
San Francisco
Coinage Type:
Private & Pioneer Gold
Coinage Years:
1854-1855
Composition:
Copper
PCGS #:
10219
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Subject: I would like to contribute catalog info to CDN for (1854) DT$20 Kellogg & Co., Copper Die Trial MS BN
Body: Referring page: http://beta.greysheet.com/prices/item/kellogg-1854-twenty-dollar-bn-copper-territorial-gold-coinage/gsid/11794 GSID: 11794 Title: (1854) DT$20 Kellogg & Co., Copper Die Trial MS BN
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Coin Value History
(1854) DT$20 Kellogg & Co., Copper Die Trial MS BN
Currency
Grade Range
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Pricing
Values
Greysheet & CPG® Values
1850 G$10 Baldwin, Horseman, Silver Restrike MS
Worth: $6,000 – $9,000
(1922) G$5 Bechtler, 134 GR, 21C, Reverse of C.Bechtler, Gilt Restrike MS
1851 DT$2 1/2 State of California, Die Trial MS BN
1851 DT$2 1/2 State of California, Die Trial MS RB
1851 DT$2 1/2 State of California, Die Trial MS RD
1851 DT$5 State of California, Die Trial MS RB
1851 DT$5 State of California, Die Trial MS RD
1860 DT$2 1/2 Clark Gruber, Copper Die Trial MS
1861 DT$2 1/2 Clark Gruber, Copper, K-9 MS BN
1861 DT$2 1/2 Clark Gruber, Copper Die Trial PR RB
1860 DT$5 Clark Gruber, Copper Die Trial MS
1861/1808 $20 Clark, Gruber & Co., Overstruck on Irish 30p MS
Worth: $5,000 – $5,000
1861/52 $20 Clark, Gruber & Co. MS
1861 DT$5 Clark Gruber, Copper, K-10b MS BN
Worth: $4,000 – $15,000
1861/57S $20 Clark, Gruber & Co. MS
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Events
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, July 1, 2026
Heritage Auctions: World & Ancient Coins Wednesday & Thursday Select Auction
Location: Heritage Auctions
Thursday, July 2, 2026
